172810920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18229}}^1$

素因数の和:18322

約数の個数: 64

約数和(自身を含む): 525024000

約数和(自身を除く): 352213080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 18229, 36458, 54687, 72916, 91145, 109374, 145832, 182290, 218748, 273435, 364580, 437496, 546870, 729160, 1093740, 1440091, 2187480, 2880182, 4320273, 5760364, 7200455, 8640546, 11520728, 14400910, 17281092, 21601365, 28801820, 34562184, 43202730, 57603640, 86405460, 172810920]

約数ペア:

[(1, 172810920), (2, 86405460), (3, 57603640), (4, 43202730), (5, 34562184), (6, 28801820), (8, 21601365), (10, 17281092), (12, 14400910), (15, 11520728), (20, 8640546), (24, 7200455), (30, 5760364), (40, 4320273), (60, 2880182), (79, 2187480), (120, 1440091), (158, 1093740), (237, 729160), (316, 546870), (395, 437496), (474, 364580), (632, 273435), (790, 218748), (948, 182290), (1185, 145832), (1580, 109374), (1896, 91145), (2370, 72916), (3160, 54687), (4740, 36458), (9480, 18229)]